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from magnum branch: nbqd() was broken

This commit is contained in:
deraadt 1993-10-13 03:15:57 +00:00
parent ecb833f678
commit c52686ddb3
1 changed files with 22 additions and 6 deletions
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28
sys/kern/tty_subr.c
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@ -19,7 +19,7 @@
* 4. The name of Theo de Raadt may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* $Id: tty_subr.c,v 1.1 1993/07/12 11:35:18 mycroft Exp $
* $Id: tty_subr.c,v 1.2 1993/10/13 03:15:57 deraadt Exp $
*/
#include "param.h"
@ -188,14 +188,30 @@ ndqb(clp, flag)
int s;
s = spltty();
if ((cc = clp->c_cc) == 0 || flag == 0)
if ((cc = clp->c_cc) == 0)
goto out;
if (flag == 0) {
count = clp->c_cl - clp->c_cf;
if (count < 0)
count = clp->c_ce - clp->c_cf;
goto out;
}
i = clp->c_cf - clp->c_cs;
while (cc-- > 0 && (clp->c_cs[i++] & flag) == 0) {
count++;
if (i == clp->c_cn)
break;
if(flag & TTY_QUOTE) {
while (cc-- > 0 && (clp->c_cs[i++] & (flag & ~TTY_QUOTE)) &&
!isset(clp->c_cq, i)) {
count++;
if (i == clp->c_cn)
break;
}
} else {
while (cc-- > 0 && (clp->c_cs[i++] & flag)) {
count++;
if (i == clp->c_cn)
break;
}
}
out:
splx(s);